The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens
2:12:17
YouTubeHISTORY
The Truth Behind Aliens, Cover-Ups, and the Unknown *Marathon* | Ancient Aliens
From Bigfoot encounters and hidden extraterrestrial theories to Einstein’s revolutionary ideas and alleged government cover-ups, this marathon explores some of the most debated mysteries surrounding alien contact and the unknown. See more in this marathon. Stay up to date on all of your favorite shows on The HISTORY Channel website at http ...
83.8K views3 days ago
Roswell Incident
The Mysterious Roswell UFO Incident of 1947
1:26
The Mysterious Roswell UFO Incident of 1947
YouTubeSmithsonian Channel
314.7K viewsJan 9, 2012
144p to 4K — Roswell UFO Crash 1947
0:17
144p to 4K — Roswell UFO Crash 1947
YouTubeRemastered History
12 hours ago
The Roswell Incident FINALLY Explained — What Really Crashed in 1947
1:13:27
The Roswell Incident FINALLY Explained — What Really Crashed in 1947
YouTubeBright Side History Legends
396 views3 months ago
Top videos
Rural UFO Encounters That Defy Logic | UFO Files
30:21
Rural UFO Encounters That Defy Logic | UFO Files
YouTubeHISTORY
91.4K views3 days ago
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full Sci-Fi Documentary
1:01:52
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full Sci-Fi Documentary
YouTubeSci-Fi Central
7.7K views6 days ago
UFO Files Explained: What’s Really Inside? ft. Pragati | Jist
8:14
UFO Files Explained: What’s Really Inside? ft. Pragati | Jist
YouTubeJist
66.6K views2 days ago
Bob Lazar Interview
UFO files: Bob Lazar's 1989 interview & what's happened since then | UFO Mysteries
28:32
UFO files: Bob Lazar's 1989 interview & what's happened since then | UFO Mysteries
YouTube8 News Now — Las Vegas
520.3K views1 month ago
Bob Lazar Tells me Everything in NEW Interview - DEBRIEFED ep. 83
2:00:19
Bob Lazar Tells me Everything in NEW Interview - DEBRIEFED ep. 83
YouTubeArea52
2.7M views1 month ago
The Success Of ’S4: The Bob Lazar Story’ | Mystery Wire
22:22
The Success Of ’S4: The Bob Lazar Story’ | Mystery Wire
YouTube8 News Now — Las Vegas
83K views3 weeks ago
Rural UFO Encounters That Defy Logic | UFO Files
30:21
Rural UFO Encounters That Defy Logic | UFO Files
91.4K views3 days ago
YouTubeHISTORY
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full Sci-Fi Documentary
1:01:52
The Most Terrifying Extraordinary Alien & Cryptid Encounters! | Full Sci-Fi Documentary
7.7K views6 days ago
YouTubeSci-Fi Central
UFO Files Explained: What’s Really Inside? ft. Pragati | Jist
8:14
UFO Files Explained: What’s Really Inside? ft. Pragati | Jist
66.6K views2 days ago
YouTubeJist
Mind-Blowing Alien Abduction Stories with Chris & Sean O'Leary
2:30:19
Mind-Blowing Alien Abduction Stories with Chris & Sean O'Leary
6.7K views13 hours ago
YouTubeTimothy Alberino
The TRUTH behind UFOs and Aliens with Joseph Z and Special Guest @TheLamarzulli
1:04:39
The TRUTH behind UFOs and Aliens with Joseph Z and Special Guest @TheLamarzulli
1.8K views25 minutes ago
YouTubeJoseph Z
White House UFO disclosure gets it wrong
10:37
White House UFO disclosure gets it wrong
2.7K views11 hours ago
YouTubeProf Simon - Science Filmmaker
Alien Encounters You Won't Believe | Ancient Aliens | History
57:28
Alien Encounters You Won't Believe | Ancient Aliens | History
38.4M viewsDec 15, 2022
YouTubeHISTORY
3:30:10
UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo
7.4M viewsOct 5, 2024
YouTubeNational Geographic
42:14
Government Breaks Silence: Strange Encounters | UFO's Investigating the Unknown
7.1M viewsApr 26, 2024
YouTubeNational Geographic
56:36
Insane UFO Encounters (Full Documentary) | Top 20 UFO Cases Of ALL TIME
3.4M viewsOct 9, 2021
YouTubeExtreme Mysteries
42:14
UFO Sightings at Nuclear Bases (Full Episode) | UFOs: Investigating the Unknown
2.3M viewsJul 28, 2023
YouTubeNational Geographic
1:19:08
Encounters that threatened America | UFOs: Top Secret Alien Files | History
1.6M viewsSep 27, 2024
YouTubeHISTORY
1:17:27
Unearthly Encounters | ALIEN ABDUCTION: THE STRANGEST UFO CASE FILES | Beyond Belief
1.2M viewsMay 26, 2024
YouTubeFilmIsNow Movies
8:29
Apollo 17 ALIEN ENCOUNTER? Shocking UFO files reveal ‘Fourth of July’ lights near the Moon
155.9K views2 days ago
YouTubeThe Economic Times
10:47
The UFO Footage Nobody Has Been Able to Debunk | Dan Farah
2K views1 day ago
YouTubeDanny Jones Clips
49:24
They Exposed Aliens and Something Followed Them Home | Dan Farah
1.5K views8 hours ago
YouTubeBest of Danny Jones
45:20
Normie: The Killer Lake Monster of North Carolina | Boogeymen | S1 EP11 | Full Documentary
731 views1 week ago
YouTubeSci-Fi Central
10:23
DECODE | US Military UFO Encounters | Alien | திடீரென விண்ணில் மர்ம பொருள் | Pentagon | 4K | N18G
20.5K views2 days ago
YouTubeNews18 Tamil Nadu
0:30
starfish ufo in florida?!
2.1K views1 day ago
YouTubeThe Haunted Side
20:45
The Unsettling Story Of The Dover Demon - Massachusetts
1.3K views21 hours ago
YouTubeMystery Archives
24:46
Mysterious Abductions: Encounters Beyond Explanation | Ancient Aliens
297.3K views2 months ago
YouTubeHISTORY
18:31
Ancient Aliens: Inside Area 51's UFO Secrets | History
5.9M viewsMay 9, 2024
YouTubeHISTORY
16:29
TOP 4 INSANE ALIEN ENCOUNTERS | The Proof Is Out There | History
2.9M viewsAug 20, 2022
YouTubeHISTORY
17:20
Ancient Aliens: Exposing Hidden Lunar Conspiracies | History
569.7K viewsMay 2, 2024
YouTubeHISTORY
16:27
Ancient Aliens: Unbelievable Extraterrestrial Encounters in Antarctica | History
550.7K viewsMar 28, 2024
YouTubeHISTORY
1:01:51
Exposing Government Secrets! | ALIEN AND UFO ENCOUNTERS: THE TOP 20
393.8K viewsApr 28, 2024
YouTubeFilmIsNow Movies
4:38
Christopher Columbus' Alien Encounter (Season 1) | Ancient Aliens: Origins | History
40.6K viewsJan 11, 2025
YouTubeHISTORY
41:58
Mysteries of Sacred Mountains | Ancient Aliens
133.6K views6 days ago
YouTubeHISTORY
3:23
America ने जारी की Top Seceret 'UFO' Files, अब खुलेगा Aliens का राज़?
92.7K views2 days ago
YouTubeThe Lallantop
See more